A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
NSN 5990-01-255-7387
NSN 5999-01-500-2321
NSN 6145-01-653-4273
NSN 6135-01-502-0018
NSN 5985-01-380-5048
NSN 6135-00-221-4720
NSN 5965-01-406-6320
NSN 5905-01-149-1197
NSN 5930-00-763-9061
NSN 5990-01-655-1437
NSN 5990-00-110-9441
NSN 5910-01-030-4665